Respuesta :
Answer:
x=36
Step-by-step explanation:
20+2x=x+56
-20 -20
2x=x+36
-x -x
x=36
20+2(36)=(36)+56
20+72=36+56
92=92
Hope this helps.
Answer:
x=36
Step-by-step explanation:
20+2x=x+56
-20 -20
2x=x+36
-x -x
x=36
20+2(36)=(36)+56
20+72=36+56
92=92
Hope this helps.